A fish swims N 20°E at 5 mi/hr relative to the water. The water current flows due east 3 mi/hr. (If needed, round to two decimal places.) a) Express the velocity of the current as a vector in component form. b) Express the velocity of the fish relative to the water as a vector in component form. c) Find the true velocity of the fish as a vector in component form. d) Find the true speed of the fish. 35% Σ

A fish swims N 20°E at 5 mi/hr relative to the water. The water current flows due east 3 mi/hr. (If needed, round to two decimal places.) a) Express the velocity of the current as a vector in component form. b) Express the velocity of the fish relative to the water as a vector in component form. c) Find the true velocity of the fish as a vector in component form. d) Find the true speed of the fish. 35% Σ

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter2: Vectors

Section: Chapter Questions

Problem 63P: Assuming the +x-axis is horizontal to the right for the vectors in the preceding figure, find (a)...

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Figure P3.60 illustrates the difference in proportions between the male (m) and female (f) anatomies. The displacements d1m. and d1f from the bottom of the feet to the navel have magnitudes of 104 cm and 84.0 cm, respectively. The displacements d2m and d2f have magnitudes of 50.0 cm and 43.0 cm, respectively. (a) Find the vector sum of the displacements dd1 and dd2 in each case. (b) The male figure is 180 cm tall, the female 168 cm. Normalize the displacements of each figure to a common height of 200 cm and re-form the vector sums as in part (a). Then find the vector difference between the two sums. Figure P3.60
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